JavaSE-16.3.1【案例-模拟斗地主（普通版本）】

package day7.lesson3;

import java.util.ArrayList;
import java.util.Collections;

/*
3 斗地主案例

3.1 案例-模拟斗地主（普通版本）
    需求
        通过程序实现斗地主过程中的洗牌，发牌和看牌
    思路
        创建一个牌盒，即定义一个集合对象，用ArrayList实现
        往牌盒里装牌
        洗牌，即打乱，用工具类Collections的shuffle()实现
        发牌，即遍历集合，给三个玩家发牌
        看牌，即三个玩家分别遍历自己的牌
 */
public class PokerDemo {
    public static void main(String[] args) {
        ArrayList<String> arrayList = new ArrayList<>();

        String[] colors = {"♦", "♣", "♥", "♠"};
        String[] numbers = {"2", "3", "4", "5", "6", "7", "8", "9", "J", "Q", "K", "A"};

        for (String color: colors){
            for (String number: numbers){
                arrayList.add(color + number);
            }
        }
        arrayList.add("小王");
        arrayList.add("大王");

        Collections.shuffle(arrayList);

        ArrayList<String> dipai0 = new ArrayList<>();
        ArrayList<String> player1 = new ArrayList<>();
        ArrayList<String> player2 = new ArrayList<>();
        ArrayList<String> player3 = new ArrayList<>();

        for (int i=0; i<arrayList.size(); i++){
            String poker = arrayList.get(i);
            if(i >= arrayList.size()-3){
                dipai0.add(poker);
            }else if(i%3 == 0){
                player1.add(poker);
            }else if(i%3 == 1){
                player2.add(poker);
            }else if(i%3 == 2){
                player3.add(poker);
            }
        }

        lookPoker("玩家1", player1);
        lookPoker("玩家2", player2);
        lookPoker("玩家3", player3);
        lookPoker("底牌", dipai0);
//        System.out.println(arrayList);
    }

    public static void lookPoker(String name, ArrayList<String> arrayList){
        System.out.println(name + "的牌：");
        for (String poker: arrayList){
            System.out.print(poker + " ");
        }
        System.out.println();
    }

}